The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2020

Filed:

Jul. 25, 2017
Applicant:

Hoya Corporation, Tokyo, JP;

Inventors:

Yoshimi Obara, Tokyo, JP;

Toru Chiba, Tokyo, JP;

Assignee:

HOYA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 1/00 (2006.01); A61B 1/045 (2006.01); A61B 1/05 (2006.01); A61B 1/06 (2006.01); A61B 5/00 (2006.01); A61B 5/1459 (2006.01); G01N 21/31 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
A61B 5/14552 (2013.01); A61B 1/00 (2013.01); A61B 1/045 (2013.01); A61B 1/05 (2013.01); A61B 1/0638 (2013.01); A61B 1/0646 (2013.01); A61B 5/0075 (2013.01); A61B 5/1459 (2013.01); A61B 5/7246 (2013.01); A61B 5/743 (2013.01); G01N 21/314 (2013.01); G06T 7/0014 (2013.01); G01N 2021/3144 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/30024 (2013.01);
Abstract

An analysis device includes a wavelength selection unit that alternatively extracts first special light and second special light from light emitted from the light source device, an image sensor that includes a RGB color filter, and a signal processing unit. In this configuration, the first special light includes light in a first wavelength region and the second special light includes light in a second wavelength region that is different from the first wavelength region. The signal processing unit calculates an indicator that indicates a feature amount of biological tissue based on a pixel signal that corresponds to the light in the first wavelength region and a pixel signal that corresponds to the light in the second wavelength region, and generates a color captured image based on a pixel signal that corresponds to light that passes through the RGB color filter.


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